Closed Bug 1696360 Opened 3 years ago Closed 3 years ago

Background tabs still animate when dragging with prefers-reduced-motion

Categories

(Firefox :: Tabbed Browser, defect, P2)

Firefox 87
defect

Tracking

()

VERIFIED FIXED
89 Branch
Accessibility Severity s2
Tracking Status
firefox-esr78 --- unaffected
firefox86 --- unaffected
firefox87 --- wontfix
firefox88 --- wontfix
firefox89 --- verified

People

(Reporter: ke5trel, Assigned: jaws)

References

(Blocks 1 open bug, Regression)

Details

(Keywords: access, regression)

Attachments

(1 file)

STR:

  1. Set ui.prefersReducedMotion = 1.
  2. Drag a tab around tab strip and note movement of other tabs.

Expected:

Background tabs do not animate.

Actual:

Background tabs smoothly reposition themselves.

Severity: -- → S2
Keywords: access
Priority: -- → P2
Whiteboard: [access-s2]
Assignee: nobody → jaws
Status: NEW → ASSIGNED
Pushed by jwein@mozilla.com:
https://hg.mozilla.org/integration/autoland/rev/9c2623136da2
Disable tab sliding animation if prefers-reduced-motion is set. r=dao
Status: ASSIGNED → RESOLVED
Closed: 3 years ago
Resolution: --- → FIXED
Target Milestone: --- → 89 Branch
Flags: qe-verify+

Hello,
I have reproduced the issue using STR from comment 0, on an affected Nightly build 2021-03-04.

The fix was verified using Firefox 89.0b4 on Windows 10 x64, Ubuntu 20.04 and macOS 10.15.
The issue is not reproducing anymore.

Thanks!

Status: RESOLVED → VERIFIED
Flags: qe-verify+
Has Regression Range: --- → yes
Accessibility Severity: --- → s2
Whiteboard: [access-s2]
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